(Q49569808)
Statements
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Epidemiological and virological assessment of influenza activity in Europe during the 2003-2004 season. (English)
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W J Paget
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T J Meerhoff
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A Meijer
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On Behalf Of The Eiss
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1 April 2005
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10
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4
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1-2
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1 April 2005
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